"""Pytest configuration and shared fixtures."""

import os
import tempfile
from pathlib import Path
from unittest.mock import MagicMock, patch

import pytest


@pytest.fixture
def temp_env_root(tmp_path):
    """Create a temporary directory to act as /opt/letsbe/env."""
    env_dir = tmp_path / "opt" / "letsbe" / "env"
    env_dir.mkdir(parents=True)
    return env_dir


@pytest.fixture
def mock_settings(temp_env_root):
    """Mock settings with temporary paths."""
    settings = MagicMock()
    settings.allowed_env_root = str(temp_env_root)
    settings.allowed_file_root = str(temp_env_root.parent / "data")
    settings.allowed_stacks_root = str(temp_env_root.parent / "stacks")
    settings.max_file_size = 10 * 1024 * 1024
    return settings


@pytest.fixture
def mock_get_settings(mock_settings):
    """Patch get_settings to return mock settings."""
    with patch("app.executors.env_update_executor.get_settings", return_value=mock_settings):
        yield mock_settings


@pytest.fixture
def sample_env_content():
    """Sample ENV file content for testing."""
    return """# Database configuration
DATABASE_URL=postgres://localhost/mydb
API_KEY=secret123

# Feature flags
DEBUG=true
LOG_LEVEL=info
"""


@pytest.fixture
def existing_env_file(temp_env_root, sample_env_content):
    """Create an existing ENV file for testing updates."""
    env_file = temp_env_root / "app.env"
    env_file.write_text(sample_env_content)
    return env_file